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authorChris Robinson <[email protected]>2023-02-09 13:37:14 -0800
committerChris Robinson <[email protected]>2023-02-09 13:37:14 -0800
commitcf8c599ca0d5e5805da4d9f451b204c02370283e (patch)
tree88b22ca35e95e167993a3317f2b2ad5c2f12038b
parent3ce537d474bbde645017ecbcc3255c9a2d9432fe (diff)
Properly mark the cubic coefficients and deltas as restrict
-rw-r--r--core/mixer/mixer_c.cpp19
1 files changed, 9 insertions, 10 deletions
diff --git a/core/mixer/mixer_c.cpp b/core/mixer/mixer_c.cpp
index 24b9f0b7..f74ecff5 100644
--- a/core/mixer/mixer_c.cpp
+++ b/core/mixer/mixer_c.cpp
@@ -38,20 +38,19 @@ inline float do_cubic(const InterpState &istate, const float *RESTRICT vals, con
const uint pi{frac >> CubicPhaseBitDiff};
const float pf{static_cast<float>(frac&CubicPhaseDiffMask) * (1.0f/CubicPhaseDiffOne)};
- const CubicCoefficients *RESTRICT filter = al::assume_aligned<16>(istate.cubic.filter + pi);
+ const float *RESTRICT fil{al::assume_aligned<16>(istate.cubic.filter[pi].mCoeffs)};
+ const float *RESTRICT phd{al::assume_aligned<16>(istate.cubic.filter[pi].mDeltas)};
- // Apply the phase interpolated filter.
- return (filter->mCoeffs[0] + pf*filter->mDeltas[0]) * vals[0]
- + (filter->mCoeffs[1] + pf*filter->mDeltas[1]) * vals[1]
- + (filter->mCoeffs[2] + pf*filter->mDeltas[2]) * vals[2]
- + (filter->mCoeffs[3] + pf*filter->mDeltas[3]) * vals[3];
+ /* Apply the phase interpolated filter. */
+ return (fil[0] + pf*phd[0])*vals[0] + (fil[1] + pf*phd[1])*vals[1]
+ + (fil[2] + pf*phd[2])*vals[2] + (fil[3] + pf*phd[3])*vals[3];
}
inline float do_bsinc(const InterpState &istate, const float *RESTRICT vals, const uint frac)
{
const size_t m{istate.bsinc.m};
ASSUME(m > 0);
- // Calculate the phase index and factor.
+ /* Calculate the phase index and factor. */
const uint pi{frac >> BsincPhaseBitDiff};
const float pf{static_cast<float>(frac & (BsincPhaseDiffOne-1)) * (1.0f/BsincPhaseDiffOne)};
@@ -60,7 +59,7 @@ inline float do_bsinc(const InterpState &istate, const float *RESTRICT vals, con
const float *RESTRICT scd{fil + BSincPhaseCount*2*m};
const float *RESTRICT spd{scd + m};
- // Apply the scale and phase interpolated filter.
+ /* Apply the scale and phase interpolated filter. */
float r{0.0f};
for(size_t j_f{0};j_f < m;j_f++)
r += (fil[j_f] + istate.bsinc.sf*scd[j_f] + pf*(phd[j_f] + istate.bsinc.sf*spd[j_f])) * vals[j_f];
@@ -71,14 +70,14 @@ inline float do_fastbsinc(const InterpState &istate, const float *RESTRICT vals,
const size_t m{istate.bsinc.m};
ASSUME(m > 0);
- // Calculate the phase index and factor.
+ /* Calculate the phase index and factor. */
const uint pi{frac >> BsincPhaseBitDiff};
const float pf{static_cast<float>(frac & (BsincPhaseDiffOne-1)) * (1.0f/BsincPhaseDiffOne)};
const float *RESTRICT fil{istate.bsinc.filter + m*pi*2};
const float *RESTRICT phd{fil + m};
- // Apply the phase interpolated filter.
+ /* Apply the phase interpolated filter. */
float r{0.0f};
for(size_t j_f{0};j_f < m;j_f++)
r += (fil[j_f] + pf*phd[j_f]) * vals[j_f];